Deformed web materials
US9220638B2 · kind B2 · utility
11Cited by
66References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2011 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Dec 21, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24636
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Deformed web materials are disclosed. The web materials have discrete deformations formed therein. The deformations may be features in the form of portions of a web with apertures therein, protrusions, depressed areas, and combinations thereof. These features may extend out from the surface on one side of the web, or from both of the surfaces of the web. Different features may be intermixed with one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.